Takashi Ohta
117Patents
19h-index
184Co-inventors
89Inventor score
Filing activity: Jun 10, 1981 → Mar 9, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8819581B2 | Information processing device and image processing device | Physics | 231 | Active |
| US6560346B2 | Pipe microphone device | Electricity | 156 | Expired |
| US6199001A | Control system for controlling the behavior of a vehicle based on accurately detected route information | Physics | 151 | Expired |
| US6738487B1 | Earphone | Electricity | 123 | Expired |
| US6070118A | Transmission control system using road data to control the transmission | Mechanical Engineering; Lighting; Heating | 110 | Expired |
| US6182000A | Control system for transmissions | Physics | 74 | Expired |
| US8359596B2 | Determining capability of an information processing unit to execute the job request based on satisfying an index value and a content of processing of the job | Physics | 45 | Active |
| US8257213B2 | Hybrid driving apparatus, and control method thereof | Emerging Cross-Sectional Technologies | 40 | Active |
| US5895435A | Vehicle drive mode estimating device, and vehicle control apparatus, transmission shift control apparatus and vehicle drive force control apparatus including drive mode estimating device | Emerging Cross-Sectional Technologies | 38 | Expired |
| US7798938B2 | Controller system for device unit of vehicle | Emerging Cross-Sectional Technologies | 35 | Active |
| US6089219A | Gas burner for cooking stove | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6560115B1 | Combination structure of electronic equipment | Electricity | 32 | Expired |
| US5393329A | Fuel-sorbing device using layered porous silica | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5941793A | Apparatus for controlling automatic transmission of motor vehicle | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US8611581B2 | Earphone device | Electricity | 25 | Active |
| US6222674A | Projective image display apparatus | Electricity | 23 | Expired |
| US7539572B2 | Image display | Physics | 22 | Expired |
| US6015856A | Composite resin material and method of forming the same | Chemistry; Metallurgy | 21 | Expired |
| US7184565B2 | Headphone | Electricity | 21 | Expired |
| US5173095A | Evaporative fuel control canister containing absorbent swelling by absorbing liquid fuel | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6174262A | Control device for an automatic transmission | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US8823254B2 | Display panel apparatus and manufacturing method of display panel apparatus | Electricity | 17 | Active |
| US7174979B2 | Hybrid vehicle | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6024669A | Apparatus and method for controlling ignition during a throttle closed downshift in the interval between downshift signal and actual downshift | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6120153A | Projector | Electricity | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.